X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_callerid.cpp;h=37787b525ee5e1a504dca701b96cba852cc835cd;hb=d3b6538f955e824d46141f64fc081ce19fc081ef;hp=1b9492ce14ecdbacd0cf33e0176982acc124c691;hpb=2630a87bb13b089e6d0fdcff4bcd0f3a9612e52f;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_callerid.cpp b/src/modules/m_callerid.cpp index 1b9492ce1..37787b525 100644 --- a/src/modules/m_callerid.cpp +++ b/src/modules/m_callerid.cpp @@ -1,24 +1,30 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2009 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * Copyright (C) 2009 Daniel De Graaf + * Copyright (C) 2008-2009 Robin Burchell + * Copyright (C) 2008 Thomas Stagner + * Copyright (C) 2008 Craig Edwards * - * This program is free but copyrighted software; see - * the file COPYING for details. + * This file is part of InspIRCd. InspIRCd is free software: you can + * redistribute it and/or modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation, version 2. * - * --------------------------------------------------- + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ + #include "inspircd.h" -#include -#include -#include -/* $ModDesc: Implementation of callerid (umode +g & /accept, ala hybrid etc) */ +/* $ModDesc: Implementation of callerid, usermode +g, /accept */ -class callerid_data : public classbase +class callerid_data { public: time_t lastnotify; @@ -32,112 +38,114 @@ class callerid_data : public classbase std::list wholistsme; callerid_data() : lastnotify(0) { } - callerid_data(const std::string& str, InspIRCd* ServerInstance) + + std::string ToString(SerializeFormat format) const { - irc::commasepstream s(str); - std::string tok; - if (s.GetToken(tok)) + std::ostringstream oss; + oss << lastnotify; + for (std::set::const_iterator i = accepting.begin(); i != accepting.end(); ++i) { - lastnotify = ConvToInt(tok); + User* u = *i; + // Encode UIDs. + oss << "," << (format == FORMAT_USER ? u->nick : u->uuid); } + return oss.str(); + } +}; + +struct CallerIDExtInfo : public ExtensionItem +{ + CallerIDExtInfo(Module* parent) + : ExtensionItem("callerid_data", parent) + { + } + + std::string serialize(SerializeFormat format, const Extensible* container, void* item) const + { + callerid_data* dat = static_cast(item); + return dat->ToString(format); + } + + void unserialize(SerializeFormat format, Extensible* container, const std::string& value) + { + callerid_data* dat = new callerid_data; + irc::commasepstream s(value); + std::string tok; + if (s.GetToken(tok)) + dat->lastnotify = ConvToInt(tok); + while (s.GetToken(tok)) { if (tok.empty()) - { continue; - } User *u = ServerInstance->FindNick(tok); - if (!u) + if ((u) && (u->registered == REG_ALL) && (!u->quitting) && (!IS_SERVER(u))) { - continue; + if (dat->accepting.insert(u).second) + { + callerid_data* other = this->get(u, true); + other->wholistsme.push_back(dat); + } } - accepting.insert(u); } - } - std::string ToString(bool displayable) const - { - std::ostringstream oss; - oss << lastnotify; - for (std::set::const_iterator i = accepting.begin(); i != accepting.end(); ++i) - { - // Encode UIDs. - oss << "," << (displayable ? (*i)->nick : (*i)->uuid); - } - oss << std::ends; - return oss.str(); + void* old = set_raw(container, dat); + if (old) + this->free(old); } -}; -/** Retrieves the callerid information for a given user record - * @param who The user to retrieve callerid information for - * @param extend true to add callerid information if it doesn't already exist, false to return NULL if it doesn't exist - * @return NULL if extend is false and it doesn't exist, a callerid_data instance otherwise. - */ -callerid_data* GetData(User* who, bool extend = true) -{ - callerid_data* dat; - if (who->GetExt("callerid_data", dat)) - return dat; - else + callerid_data* get(User* user, bool create) { - if (extend) + callerid_data* dat = static_cast(get_raw(user)); + if (create && !dat) { dat = new callerid_data; - who->Extend("callerid_data", dat); - return dat; + set_raw(user, dat); } - else - return NULL; + return dat; } -} - -void RemoveData(User* who) -{ - callerid_data* dat; - who->GetExt("callerid_data", dat); - if (!dat) - return; - - // We need to walk the list of users on our accept list, and remove ourselves from their wholistsme. - for (std::set::iterator it = dat->accepting.begin(); it != dat->accepting.end(); it++) + void free(void* item) { - callerid_data *targ = GetData(*it, false); - - if (!targ) - continue; // shouldn't happen, but oh well. + callerid_data* dat = static_cast(item); - for (std::list::iterator it2 = targ->wholistsme.begin(); it2 != targ->wholistsme.end(); it2++) + // We need to walk the list of users on our accept list, and remove ourselves from their wholistsme. + for (std::set::iterator it = dat->accepting.begin(); it != dat->accepting.end(); it++) { - if (*it2 == dat) + callerid_data *targ = this->get(*it, false); + + if (!targ) { - targ->wholistsme.erase(it2); - break; + ServerInstance->Logs->Log("m_callerid", DEFAULT, "ERROR: Inconsistency detected in callerid state, please report (1)"); + continue; // shouldn't happen, but oh well. } + + std::list::iterator it2 = std::find(targ->wholistsme.begin(), targ->wholistsme.end(), dat); + if (it2 != targ->wholistsme.end()) + targ->wholistsme.erase(it2); + else + ServerInstance->Logs->Log("m_callerid", DEFAULT, "ERROR: Inconsistency detected in callerid state, please report (2)"); } + delete dat; } - - who->Shrink("callerid_data"); - delete dat; -} - +}; class User_g : public SimpleUserModeHandler { public: - User_g(InspIRCd* Instance) : SimpleUserModeHandler(Instance, 'g') { } + User_g(Module* Creator) : SimpleUserModeHandler(Creator, "callerid", 'g') { } }; class CommandAccept : public Command { -private: - unsigned int& maxaccepts; public: - CommandAccept(InspIRCd* Instance, unsigned int& max) : Command(Instance, "ACCEPT", 0, 1), maxaccepts(max) + CallerIDExtInfo extInfo; + unsigned int maxaccepts; + CommandAccept(Module* Creator) : Command(Creator, "ACCEPT", 1), + extInfo(Creator) { - source = "m_callerid.so"; + allow_empty_last_param = false; syntax = "{[+|-]}|*}"; TRANSLATE2(TR_CUSTOM, TR_END); } @@ -146,7 +154,7 @@ public: { if (index != 0) return; - std::string out = ""; + std::string out; irc::commasepstream nicks(parameter); std::string tok; while (nicks.GetToken(tok)) @@ -164,18 +172,12 @@ public: tok.erase(0, 1); // Remove the dash. } User* u = ServerInstance->FindNick(tok); - if (u) - { - if (dash) - out.append("-"); - out.append(u->uuid); - } - else - { - if (dash) - out.append("-"); - out.append(tok); - } + if ((!u) || (u->registered != REG_ALL) || (u->quitting) || (IS_SERVER(u))) + continue; + + if (dash) + out.append("-"); + out.append(u->uuid); } parameter = out; } @@ -198,21 +200,21 @@ public: { if (IS_LOCAL(user)) ListAccept(user); - return CMD_LOCALONLY; + return CMD_SUCCESS; } else if (tok[0] == '-') { User* whotoremove = ServerInstance->FindNick(tok.substr(1)); if (whotoremove) - return (RemoveAccept(user, whotoremove, false) ? CMD_SUCCESS : CMD_FAILURE); + return (RemoveAccept(user, whotoremove) ? CMD_SUCCESS : CMD_FAILURE); else return CMD_FAILURE; } else { User* whotoadd = ServerInstance->FindNick(tok[0] == '+' ? tok.substr(1) : tok); - if (whotoadd) - return (AddAccept(user, whotoadd, false) ? CMD_SUCCESS : CMD_FAILURE); + if ((whotoadd) && (whotoadd->registered == REG_ALL) && (!whotoadd->quitting) && (!IS_SERVER(whotoadd))) + return (AddAccept(user, whotoadd) ? CMD_SUCCESS : CMD_FAILURE); else { user->WriteNumeric(401, "%s %s :No such nick/channel", user->nick.c_str(), tok.c_str()); @@ -221,9 +223,14 @@ public: } } + RouteDescriptor GetRouting(User* user, const std::vector& parameters) + { + return ROUTE_BROADCAST; + } + void ListAccept(User* user) { - callerid_data* dat = GetData(user, false); + callerid_data* dat = extInfo.get(user, false); if (dat) { for (std::set::iterator i = dat->accepting.begin(); i != dat->accepting.end(); ++i) @@ -232,72 +239,63 @@ public: user->WriteNumeric(282, "%s :End of ACCEPT list", user->nick.c_str()); } - bool AddAccept(User* user, User* whotoadd, bool quiet) + bool AddAccept(User* user, User* whotoadd) { // Add this user to my accept list first, so look me up.. - callerid_data* dat = GetData(user, true); + callerid_data* dat = extInfo.get(user, true); if (dat->accepting.size() >= maxaccepts) { - if (!quiet) - user->WriteNumeric(456, "%s :Accept list is full (limit is %d)", user->nick.c_str(), maxaccepts); - + user->WriteNumeric(456, "%s :Accept list is full (limit is %d)", user->nick.c_str(), maxaccepts); return false; } if (!dat->accepting.insert(whotoadd).second) { - if (!quiet) - user->WriteNumeric(457, "%s %s :is already on your accept list", user->nick.c_str(), whotoadd->nick.c_str()); - + user->WriteNumeric(457, "%s %s :is already on your accept list", user->nick.c_str(), whotoadd->nick.c_str()); return false; } // Now, look them up, and add me to their list - callerid_data *targ = GetData(whotoadd, true); + callerid_data *targ = extInfo.get(whotoadd, true); targ->wholistsme.push_back(dat); user->WriteServ("NOTICE %s :%s is now on your accept list", user->nick.c_str(), whotoadd->nick.c_str()); return true; } - bool RemoveAccept(User* user, User* whotoremove, bool quiet) + bool RemoveAccept(User* user, User* whotoremove) { // Remove them from my list, so look up my list.. - callerid_data* dat = GetData(user, false); + callerid_data* dat = extInfo.get(user, false); if (!dat) { - if (!quiet) - user->WriteNumeric(458, "%s %s :is not on your accept list", user->nick.c_str(), whotoremove->nick.c_str()); - + user->WriteNumeric(458, "%s %s :is not on your accept list", user->nick.c_str(), whotoremove->nick.c_str()); return false; } std::set::iterator i = dat->accepting.find(whotoremove); if (i == dat->accepting.end()) { - if (!quiet) - user->WriteNumeric(458, "%s %s :is not on your accept list", user->nick.c_str(), whotoremove->nick.c_str()); - + user->WriteNumeric(458, "%s %s :is not on your accept list", user->nick.c_str(), whotoremove->nick.c_str()); return false; } dat->accepting.erase(i); // Look up their list to remove me. - callerid_data *dat2 = GetData(whotoremove, false); + callerid_data *dat2 = extInfo.get(whotoremove, false); if (!dat2) { // How the fuck is this possible. + ServerInstance->Logs->Log("m_callerid", DEFAULT, "ERROR: Inconsistency detected in callerid state, please report (3)"); return false; } - for (std::list::iterator it = dat2->wholistsme.begin(); it != dat2->wholistsme.end(); it++) - { + std::list::iterator it = std::find(dat2->wholistsme.begin(), dat2->wholistsme.end(), dat); + if (it != dat2->wholistsme.end()) // Found me! - if (*it == dat) - { - dat2->wholistsme.erase(it); - break; - } - } + dat2->wholistsme.erase(it); + else + ServerInstance->Logs->Log("m_callerid", DEFAULT, "ERROR: Inconsistency detected in callerid state, please report (4)"); + user->WriteServ("NOTICE %s :%s is no longer on your accept list", user->nick.c_str(), whotoremove->nick.c_str()); return true; @@ -307,11 +305,10 @@ public: class ModuleCallerID : public Module { private: - CommandAccept mycommand; + CommandAccept cmd; User_g myumode; // Configuration variables: - unsigned int maxaccepts; // Maximum ACCEPT entries. bool operoverride; // Operators can override callerid. bool tracknick; // Allow ACCEPT entries to update with nick changes. unsigned int notify_cooldown; // Seconds between notifications. @@ -322,7 +319,7 @@ private: void RemoveFromAllAccepts(User* who) { // First, find the list of people who have me on accept - callerid_data *userdata = GetData(who, false); + callerid_data *userdata = cmd.extInfo.get(who, false); if (!userdata) return; @@ -336,33 +333,37 @@ private: if (it2 != dat->accepting.end()) dat->accepting.erase(it2); + else + ServerInstance->Logs->Log("m_callerid", DEFAULT, "ERROR: Inconsistency detected in callerid state, please report (5)"); } userdata->wholistsme.clear(); } public: - ModuleCallerID(InspIRCd* Me) : Module(Me), mycommand(Me, maxaccepts), myumode(Me) + ModuleCallerID() : cmd(this), myumode(this) { - OnRehash(NULL); + } - if (!ServerInstance->Modes->AddMode(&myumode)) - throw ModuleException("Could not add usermode +g"); + void init() + { + OnRehash(NULL); - ServerInstance->AddCommand(&mycommand); + ServerInstance->Modules->AddService(myumode); + ServerInstance->Modules->AddService(cmd); + ServerInstance->Modules->AddService(cmd.extInfo); - Implementation eventlist[] = { I_OnRehash, I_OnUserPreNick, I_OnUserQuit, I_On005Numeric, I_OnUserPreNotice, I_OnUserPreMessage, I_OnCleanup }; - ServerInstance->Modules->Attach(eventlist, this, 7); + Implementation eventlist[] = { I_OnRehash, I_OnUserPostNick, I_OnUserQuit, I_On005Numeric, I_OnUserPreNotice, I_OnUserPreMessage }; + ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation)); } virtual ~ModuleCallerID() { - ServerInstance->Modes->DelMode(&myumode); } virtual Version GetVersion() { - return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION); + return Version("Implementation of callerid, usermode +g, /accept", VF_COMMON | VF_VENDOR); } virtual void On005Numeric(std::string& output) @@ -370,15 +371,15 @@ public: output += " CALLERID=g"; } - int PreText(User* user, User* dest, std::string& text, bool notice) + ModResult PreText(User* user, User* dest, std::string& text) { - if (!dest->IsModeSet('g')) - return 0; + if (!dest->IsModeSet('g') || (user == dest)) + return MOD_RES_PASSTHRU; if (operoverride && IS_OPER(user)) - return 0; + return MOD_RES_PASSTHRU; - callerid_data* dat = GetData(dest, true); + callerid_data* dat = cmd.extInfo.get(dest, true); std::set::iterator i = dat->accepting.find(user); if (i == dat->accepting.end()) @@ -389,90 +390,49 @@ public: if (now > (dat->lastnotify + (time_t)notify_cooldown)) { user->WriteNumeric(717, "%s %s :has been informed that you messaged them.", user->nick.c_str(), dest->nick.c_str()); - if (IS_LOCAL(dest)) - { - dest->WriteNumeric(718, "%s %s %s@%s :is messaging you, and you have umode +g. Use /ACCEPT +%s to allow.", dest->nick.c_str(), user->nick.c_str(), user->ident.c_str(), user->dhost.c_str(), user->nick.c_str()); - } - else - { - ServerInstance->PI->PushToClient(dest, std::string("::") + ServerInstance->Config->ServerName + " 718 " + dest->nick + " " + user->nick + " " + user->ident + "@" + user->dhost + " :is messaging you, and you have umode +g. Use /ACCEPT +" + user->nick + " to allow."); - } + dest->SendText(":%s 718 %s %s %s@%s :is messaging you, and you have umode +g. Use /ACCEPT +%s to allow.", + ServerInstance->Config->ServerName.c_str(), dest->nick.c_str(), user->nick.c_str(), user->ident.c_str(), user->dhost.c_str(), user->nick.c_str()); dat->lastnotify = now; } - return 1; + return MOD_RES_DENY; } - return 0; + return MOD_RES_PASSTHRU; } - virtual int OnUserPreMessage(User* user, void* dest, int target_type, std::string& text, char status, CUList &exempt_list) + virtual ModResult OnUserPreMessage(User* user, void* dest, int target_type, std::string& text, char status, CUList &exempt_list) { if (IS_LOCAL(user) && target_type == TYPE_USER) - return PreText(user, (User*)dest, text, true); + return PreText(user, (User*)dest, text); - return 0; + return MOD_RES_PASSTHRU; } - virtual int OnUserPreNotice(User* user, void* dest, int target_type, std::string& text, char status, CUList &exempt_list) + virtual ModResult OnUserPreNotice(User* user, void* dest, int target_type, std::string& text, char status, CUList &exempt_list) { if (IS_LOCAL(user) && target_type == TYPE_USER) - return PreText(user, (User*)dest, text, true); - - return 0; - } - - virtual void OnCleanup(int type, void* item) - { - if (type != TYPE_USER) - return; - - User* u = (User*)item; - /* Cleanup only happens on unload (before dtor), so keep this O(n) instead of O(n^2) which deferring to OnUserQuit would do. */ - RemoveData(u); - } + return PreText(user, (User*)dest, text); - virtual void OnSyncUserMetaData(User* user, Module* proto, void* opaque, const std::string& extname, bool displayable) - { - if (extname == "callerid_data") - { - callerid_data* dat = GetData(user, false); - if (dat) - { - std::string str = dat->ToString(displayable); - proto->ProtoSendMetaData(opaque, TYPE_USER, user, extname, str); - } - } - } - - virtual void OnDecodeMetaData(int target_type, void* target, const std::string& extname, const std::string& extdata) - { - if (target_type == TYPE_USER && extname == "callerid_data") - { - User* u = (User*)target; - callerid_data* dat = new callerid_data(extdata, ServerInstance); - u->Extend("callerid_data", dat); - } + return MOD_RES_PASSTHRU; } - virtual int OnUserPreNick(User* user, const std::string& newnick) + void OnUserPostNick(User* user, const std::string& oldnick) { if (!tracknick) RemoveFromAllAccepts(user); - return 0; } - virtual void OnUserQuit(User* user, const std::string& message, const std::string& oper_message) + void OnUserQuit(User* user, const std::string& message, const std::string& oper_message) { RemoveFromAllAccepts(user); - RemoveData(user); } virtual void OnRehash(User* user) { - ConfigReader Conf(ServerInstance); - maxaccepts = Conf.ReadInteger("callerid", "maxaccepts", "16", 0, true); - operoverride = Conf.ReadFlag("callerid", "operoverride", "0", 0); - tracknick = Conf.ReadFlag("callerid", "tracknick", "0", 0); - notify_cooldown = Conf.ReadInteger("callerid", "cooldown", "60", 0, true); + ConfigTag* tag = ServerInstance->Config->ConfValue("callerid"); + cmd.maxaccepts = tag->getInt("maxaccepts", 16); + operoverride = tag->getBool("operoverride"); + tracknick = tag->getBool("tracknick"); + notify_cooldown = tag->getInt("cooldown", 60); } };